Hi All, tarball with cpufreqbench and readme is available at http://people.linaro.org/~amitk/cpufreq.tgz
Vishwanath On Tue, Nov 16, 2010 at 3:37 PM, Sripathy, Vishwanath <vishwanath...@ti.com> wrote: > All, > > > > I am trying to investigate ondemand governor’s limitation in Linux kernel. > As part of that, I have found a tool called cpufreq-bench which can be used > to determine the performance degradation due to ondemand governor compared > to performance governor. > > > > I have used this tool on OMAP platforms and able to see the issue. Now I > would like to demonstrate this issue on x86 platform to conclude that it’s a > generic governor problem and nothing specific to ARM based SOCs. > > > > I would need some of your help to run this test bench on some of recent X86 > platforms that have support for many P states. (My PC is little old which > has only 2 p-states (2.8GHz & 3.4 GHz), so performance degradation is not > much visible). > > > > More details on the tool and test procedure can be found at > > https://blueprints.edge.launchpad.net/linaro-pm-wg/+spec/cpufreq-ondemand-governor > > > > Pls ping me if you need any assistance in testing. > > Looking forward for your test results. > > > > Regards > > Vishwanath > > > > _______________________________________________ > linaro-dev mailing list > linaro-dev@lists.linaro.org > http://lists.linaro.org/mailman/listinfo/linaro-dev > > _______________________________________________ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-dev